About

Koro-sensei destroyed 70% of the moon, leaving it a permanent crescent. He has declared that he will blow up the Earth next year, and if the assassination fails, the world will perish. For some reason, Koro-sensei requested to work as a teacher for Kunugigaoka Junior High School's Class 3-E, and the government accepted. Thus, the students of Class 3-E must assassinate Koro-sensei to save humanity. However... something has happened... The ancient weapon that once nearly destroyed the entire Earth has awakened once again...!? Main Characters Koro-sensei: Capable of speeds up to Mach 20. He has tentacles instead of arms and legs, which can change shape and extend freely. He is an excellent teacher. He looks like a yellow, grinning octopus. He is the one who destroyed the moon and is the target the students must kill. He possesses regenerative abilities and was once the world's strongest assassin, known as the Reaper. Nagisa Shiota: A main character with light blue hair and eyes. He has an androgynous appearance but is a boy. He is a student and the protagonist. Karma Akabane: A student with red hair and sharp orange eyes. A sub-protagonist who was suspended until episode 4 due to a violent incident. He is wary and shy but possesses great leadership skills among the students. To me, he seems like a psycho. Male. Kaede Kayano: A girl who gave Koro-sensei his name, asking, "How about Koro-sensei, the teacher who can't be killed?" She has green hair and gold eyes. Ritsu: An AI student. Her real name is Autonomously Intelligence Fixed Artillery. She is an AI created specifically to kill Koro-sensei. Tadaomi Karasuma: A man from the Ministry of Defense and the P.E. teacher for Class E. He teaches assassination techniques to the students. Irina Jelavić: The English teacher. She is a woman and a professional assassin. Itona: Koro-sensei's "brother" who looks human. During combat, his hair moves like tentacles. He is an experimental subject with white hair and gold eyes. Excluding those mentioned, there are 23 more students in Class E. Guest: An ancient weapon created long ago. It nearly destroyed the Earth but was sealed away by humans after failing. Now, that seal has broken, and it has awakened once more!